TREA

Gerhard Focht

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  • Wilmsdorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical element and method
    • Patent number 8,891,172
    • Issue date Nov 18, 2014
    • Carl Zeiss SMT GmbH
    • Eric Eva
    • G02 - OPTICS
  • Information Patent Grant

    Optical element and method
    • Patent number 8,508,854
    • Issue date Aug 13, 2013
    • Carl Zeiss SMT GmbH
    • Eric Eva
    • G02 - OPTICS
  • Information Patent Grant

    Optical correction device
    • Patent number 8,325,322
    • Issue date Dec 4, 2012
    • Carl Zeiss SMT GmbH
    • Markus Hauf
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL ELEMENT AND METHOD
    • Publication number 20110080569
    • Publication date Apr 7, 2011
    • Carl Zeiss SMT GMBH
    • Eric Eva
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL CORRECTION DEVICE
    • Publication number 20100201958
    • Publication date Aug 12, 2010
    • Carl Zeiss SMT AG
    • Markus Hauf
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL ELEMENT AND METHOD
    • Publication number 20090257032
    • Publication date Oct 15, 2009
    • Carl Zeiss SMT AG
    • Eric Eva
    • G02 - OPTICS